Huawei Honor 7 Faq page 21

11 Screen and display .................................................................................................................. 181
11.1 What can I do if my screen is erratic? ..................................................................................................................... 181
11.2 Why can I see some horizontal lines under lights when the screen is turned off? .................................................. 181
11.3 Why doesn't the touchscreen respond when I slide the screen to unlock? .............................................................. 181
11.4 Why does my phone automatically open apps or display screens when I am using the phone while it is charging?
........................................................................................................................................................................................ 182
11.5 Why is the automatic LCD brightness adjustment discontinuous? ......................................................................... 182
11.6 Why does my screen have scratches? ..................................................................................................................... 182
11.7 Why is the screen darker or brighter? ..................................................................................................................... 182
11.8 Why do ripples appear on my screen when I press it hard? .................................................................................... 185
11.9 What can I do if my screen is exposed to water? .................................................................................................... 185
11.10 Why does my screen look a little yellow? ............................................................................................................. 185
11.11 Why does the screen have bright spots, dark spots, impurity spots, or black spots? ............................................. 186
11.12 Why are there black margins on the upper and lower edges of the screen or the edges darker? ........................... 187
11.13 Why does my screen automatically change or why does my phone automatically open software?...................... 187
11.14 What can I do if I encounter touch deviations when I am playing games? ........................................................... 187
11.15 Why doesn't the touchscreen respond sometimes?................................................................................................ 188
11.15.1 Why does my screen turn off when I am using a third-party application? ......................................................... 188
11.16 Why does the screen turn off during a call? .......................................................................................................... 189
11.17 Why doesn't the screen automatically rotate? ....................................................................................................... 189
11.18 If I forget the screen unlock pattern or password, what can I do? ......................................................................... 189
11.19 Why is the touchscreen slow or unresponsive during normal use? ....................................................................... 190
11.19.2 Why is the touchscreen slow or unresponsive when I use magnification gestures?........................................... 190
11.20 How do I cancel the screen unlock password? ...................................................................................................... 192
11.21 How do I delete unnecessary home screens? ........................................................................................................ 192
11.21.1 What can I do if the screen stays on when my phone is charging? .................................................................... 192
11.22 How do I set a live wallpaper? .............................................................................................................................. 193
11.22.2 How do I take a screenshot? .............................................................................................................................. 193
11.22.3 How do I set the time for my screen to automatically go to sleep? .................................................................... 193
11.22.4 Why is my screen sometimes bright and sometimes dark? ................................................................................ 194
11.22.5 How do I change the language? ......................................................................................................................... 194
11.23 How do I set the screen switching effect? ............................................................................................................. 196
11.24 How do I add a widget to the home screen? ......................................................................................................... 196
11.24.1 How do I disable auto-rotate? ............................................................................................................................ 196
11.25 How do I exit the simple home screen? ................................................................................................................ 196
11.26 How do I display the navigation bar? ................................................................................................................... 197
11.27 How do I use the screen lock widget? ................................................................................................................... 197
11.28 How do I quickly wake up the screen? ................................................................................................................. 198
11.29 Can I operate my phone using wet hands? ............................................................................................................ 198
11.30 How do I switch back to the home screen in preview mode? ............................................................................... 198
11.30.1 How do I set a longer screen timeout period? .................................................................................................... 199
11.30.2 How do I enable the interactive screensaver? .................................................................................................... 200